diff mbox series

[v2,6/7] netfilter: x_tables: refactor deprecated strncpy

Message ID 20230809-net-netfilter-v2-6-5847d707ec0a@google.com (mailing list archive)
State Mainlined
Commit 06f7d3c3f82c3a53de32a2c0c08e96c0d9ef69ec
Headers show
Series netfilter: refactor deprecated strncpy | expand

Commit Message

Justin Stitt Aug. 9, 2023, 1:06 a.m. UTC 
Prefer `strscpy_pad` to `strncpy`.

Signed-off-by: Justin Stitt <justinstitt@google.com>
---
 net/netfilter/x_tables.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Florian Westphal Aug. 9, 2023, 8:20 p.m. UTC | #1 
Justin Stitt <justinstitt@google.com> wrote:
> Prefer `strscpy_pad` to `strncpy`.

I don't think this instance needs _pad.
diff mbox series

Patch

diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 470282cf3fae..21624d68314f 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -768,7 +768,7 @@  void xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
 	m->u.user.match_size = msize;
 	strscpy(name, match->name, sizeof(name));
 	module_put(match->me);
-	strncpy(m->u.user.name, name, sizeof(m->u.user.name));
+	strscpy_pad(m->u.user.name, name, sizeof(m->u.user.name));
 
 	*size += off;
 	*dstptr += msize;
@@ -1148,7 +1148,7 @@  void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr,
 	t->u.user.target_size = tsize;
 	strscpy(name, target->name, sizeof(name));
 	module_put(target->me);
-	strncpy(t->u.user.name, name, sizeof(t->u.user.name));
+	strscpy_pad(t->u.user.name, name, sizeof(t->u.user.name));
 
 	*size += off;
 	*dstptr += tsize;
@@ -2014,4 +2014,3 @@  static void __exit xt_fini(void)
 
 module_init(xt_init);
 module_exit(xt_fini);
-